:root {
            --primary-color: #00b8e6;
            --secondary-color: #0099cc;
            --text-color: #333;
            --bg-color: #f5f8fa;
            --white: #ffffff;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background-color: var(--bg-color);
            color: var(--text-color);
            line-height: 1.6;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        header {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: var(--white);
            padding: 20px 0;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            display: flex;
            align-items: center;
        }

        .logo img {
            height: 50px;
            margin-right: 10px;
        }

        .logo h1 {
            font-size: 28px;
            font-weight: 600;
        }

        nav ul {
            display: flex;
            list-style: none;
        }

        nav ul li {
            margin-left: 20px;
        }

        nav ul li a {
            color: var(--white);
            text-decoration: none;
            font-weight: 500;
            transition: opacity 0.3s;
        }

        nav ul li a:hover {
            opacity: 0.8;
        }

        .lang-switcher {
            display: flex;
            align-items: center;
            margin-left: 25px;
        }

        .lang-btn {
            background: transparent;
            border: 1px solid white;
            color: white;
            padding: 5px 10px;
            margin: 0 5px;
            border-radius: 5px;
            cursor: pointer;
            transition: all 0.3s;
        }

        .lang-btn:hover {
            background: rgba(255, 255, 255, 0.2);
        }

        .lang-btn.active {
            background: white;
            color: var(--primary-color);
        }

        .hero {
            background: linear-gradient(rgba(0, 184, 230, 0.8), rgba(0, 153, 204, 0.8)), url('https://cryptobot.ltd/Crypto_Bot.png') center/cover;
            padding: 100px 0;
            text-align: center;
            color: var(--white);
        }

        .hero h2 {
            font-size: 48px;
            margin-bottom: 20px;
        }

        .hero p {
            font-size: 20px;
            max-width: 800px;
            margin: 0 auto 40px;
        }

        .btn {
            display: inline-block;
            background-color: var(--white);
            color: var(--primary-color);
            padding: 12px 30px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
            margin: 10px;
        }

        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
        }

        .btn-outline {
            background-color: transparent;
            border: 2px solid var(--white);
            color: var(--white);
        }

        .btn-outline:hover {
            background-color: var(--white);
            color: var(--primary-color);
        }

        .features {
            padding: 80px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title h3 {
            font-size: 36px;
            color: var(--primary-color);
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .feature-card {
            background-color: var(--white);
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s;
        }

        .feature-card:hover {
            transform: translateY(-5px);
        }

        .feature-icon {
            font-size: 36px;
            color: var(--primary-color);
            margin-bottom: 20px;
        }

        .feature-card h4 {
            font-size: 22px;
            margin-bottom: 15px;
        }

        .cta {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            padding: 80px 0;
            text-align: center;
            color: var(--white);
        }

        .cta h3 {
            font-size: 36px;
            margin-bottom: 20px;
        }

        .cta p {
            font-size: 18px;
            max-width: 700px;
            margin: 0 auto 40px;
        }

        .social {
            padding: 60px 0;
            background-color: var(--white);
        }

        .social-grid {
            display: flex;
            justify-content: center;
            gap: 30px;
        }

        .social-item {
            background-color: var(--bg-color);
            border-radius: 15px;
            padding: 20px;
            text-align: center;
            width: 200px;
            transition: all 0.3s;
        }

        .social-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }

        .social-icon {
            font-size: 36px;
            color: var(--primary-color);
            margin-bottom: 15px;
        }

        .social-item a {
            color: var(--text-color);
            text-decoration: none;
            font-weight: 500;
        }

        footer {
            background-color: var(--text-color);
            color: var(--white);
            padding: 30px 0;